ceph/src/boost/libs/preprocessor/doc/ref/iteration.html

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   3         <title>BOOST_PP_ITERATION</title>
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   8                 The <b>BOOST_PP_ITERATION</b> macro expands to the iteration value of the current <i>file-iteration</i> depth.
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  10         <h4>Usage</h4>
  11                 <div class="code">
  12                         <b>BOOST_PP_ITERATION</b>()
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  14         <h4>Remarks</h4>
  15                 <div>
  16                         This macro is only valid when a <i>file-iteration</i> is in progress.
  17                 </div>
  18         <h4>Requirements</h4>
  19                 <div>
  20                         <b>Header:</b> &nbsp;<a href="../headers/iteration/iterate.html">&lt;boost/preprocessor/iteration/iterate.hpp&gt;</a>
  21                 </div>
  22         <h4>Sample Code</h4>
  23 <div><pre>
  24 // file.h
  25 #if !<a href="is_iterating.html">BOOST_PP_IS_ITERATING</a>
  26
  27    #ifndef FILE_H_
  28    #define FILE_H_
  29
  30    #include &lt;<a href="../headers/iteration/iterate.html">boost/preprocessor/iteration/iterate.hpp</a>&gt;
  31
  32    #define <a href="iteration_params_x.html">BOOST_PP_ITERATION_PARAMS_1</a> (3, (1, 3, "file.h"))
  33    #include <a href="iterate.html">BOOST_PP_ITERATE</a>()
  34
  35    #endif
  36
  37 #elif <a href="iteration_depth.html">BOOST_PP_ITERATION_DEPTH</a>() == 1
  38
  39    value == <a href="iteration.html">BOOST_PP_ITERATION</a>()
  40
  41 #endif
  42 </pre></div>
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  45                 <i>© Copyright <a href="http://www.housemarque.com" target="_top">Housemarque Oy</a> 2002</i>
  46                 </br><i>© Copyright Paul Mensonides 2002</i>
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  48         <div style="margin-left: 0px;">
  49                 <p><small>Distributed under the Boost Software License, Version 1.0. (See
  50                 accompanying file <a href="../../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or
  51                 copy at <a href=
  52                 "http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</small></p>
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